Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholders Equity (Parenthetical)

v3.19.3
Consolidated Statements of Stockholders Equity (Parenthetical) - $ / shares
3 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Series A Preferred Stock [Member]            
Preferred stock, par value $ 0.01 $ 0.01 $ 0.01 $ 0.02 $ 0.02 $ 0.02
Series B Preferred Stock [Member]            
Conversion of preferred stock to common stock $ 0.03 $ 0.03 $ 0.03